diff --git a/setup.py b/setup.py
index efcf35d4a..1ae4cdd2e 100644
--- a/setup.py
+++ b/setup.py
@@ -38,7 +38,7 @@
         packages=find_packages(),
 
         install_requires=[
-            "mezzanine >= 1.4.4",
+            "mezzanine >= 1.4.15",
             "pisa >= 3.0.33",
         ],